Cannabis club culture

What specific cities or regions of the world can be called the most famous and attractive for cannabis lovers, where the culture of cannabis clubs is developed, offering a wide selection of products and actively supporting communication and interaction between fans of this vegetation?

I heard that this culture is actively developing in Barcelona. Which cannabis clubs in Barcelona would you recommend visiting for a unique experience and immersion in cannabis culture? Which of them offer a variety of product varieties, as well as additional services or activities to suit the interests and preferences of cannabis fans?

Thank you very much for the answer. I will definitely use your recommendation.

I'm new to cannabis. Where can I buy quality cannabis strains?